Wash basin



FIG. 1 is a top plan view of a wash basin showing my new design;

FIG. 2 is a cross-sectional view taken on line 2--2 of FIG. 1;

FIG. 3 is a cross-sectional view taken on line 3--3 of FIG. 1;

FIG. 4 is a front elevational view thereof; and

FIG. 5 is a right side elevational view thereof, the left side being a mirror image of the right side. 

The ornamental design for a wash basin, as shown and described. 